github - ghsa-vmxh-mp6w-252x

GHSA-VMXH-MP6W-252X

Vulnerability from github – Published: 2022-05-24 17:32 – Updated: 2022-05-24 17:32

Details

Note: Foundation may be vulnerable only if: 1) The system zone is set up to use a SAML identity provider 2) There are internal users that have the same username as users in the external SAML provider 3) Those duplicate-named users have the scope to access the SSO operator dashboard 4) The vulnerability doesn't appear with LDAP because of chained authentication.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-5425"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-10-31T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "Single Sign-On for Vmware Tanzu all versions prior to 1.11.3 ,1.12.x versions prior to 1.12.4 and 1.13.x prior to 1.13.1 are vulnerable to user impersonation attack.If two users are logged in to the SSO operator dashboard at the same time, with the same username, from two different identity providers, one can acquire the token of the other and thus operate with their permissions.\n\nNote:  Foundation may be vulnerable only if:\n1) The system zone is set up to use a SAML identity provider\n2) There are internal users that have the same username as users in the external SAML provider\n3) Those duplicate-named users have the scope to access the SSO operator dashboard\n4) The vulnerability doesn\u0027t appear with LDAP because of chained authentication.",
  "id": "GHSA-vmxh-mp6w-252x",
  "modified": "2022-05-24T17:32:47Z",
  "published": "2022-05-24T17:32:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-5425"
    },
    {
      "type": "WEB",
      "url": "https://tanzu.vmware.com/security/cve-2020-5425"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-5425 (GCVE-0-2020-5425)

Vulnerability from cvelistv5 – Published: 2020-10-31 21:45 – Updated: 2024-09-17 01:41

Summary

Single Sign-On for Vmware Tanzu all versions prior to 1.11.3 ,1.12.x versions prior to 1.12.4 and 1.13.x prior to 1.13.1 are vulnerable to user impersonation attack.If two users are logged in to the SSO operator dashboard at the same time, with the same username, from two different identity providers, one can acquire the token of the other and thus operate with their permissions. Note: Foundation may be vulnerable only if: 1) The system zone is set up to use a SAML identity provider 2) There are internal users that have the same username as users in the external SAML provider 3) Those duplicate-named users have the scope to access the SSO operator dashboard 4) The vulnerability doesn't appear with LDAP because of chained authentication.

Severity ?

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:H

CWE

CWE-287 - Improper Authentication

Assigner

pivotal

References

URL

Tags

https://tanzu.vmware.com/security/cve-2020-5425

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	VMware Tanzu	Single Sign-On for VMware Tanzu	Affected: 1.11 , < 1.11.3 (custom) Affected: 1.12 , < 1.12.4 (custom) Affected: 1.13 , < 1.13.1 (custom)

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          "dateUpdated": "2024-08-04T08:30:24.363Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        }
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      "source": {
        "discovery": "UNKNOWN"
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      "title": "User Impersonation possible in Tanzu SSO",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VMXH-MP6W-252X

CVE-2020-5425 (GCVE-0-2020-5425)

Tags

Sightings

Nomenclature